Add svn:eol-style property to source files, so that the line endings are correctly converted to the target system's native end of line style.

3 files changed, 443 insertions, 443 deletions

diff --git a/LUFA/Common/Attributes.h b/LUFA/Common/Attributes.h
index fed511a50..a3247b0c7 100644
--- a/LUFA/Common/Attributes.h
+++ b/LUFA/Common/Attributes.h
@@ -1,138 +1,138 @@
-/*

-             LUFA Library

-     Copyright (C) Dean Camera, 2010.

-              

-  dean [at] fourwalledcubicle [dot] com

-      www.fourwalledcubicle.com

-*/

-

-/*

-  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)

-

-  Permission to use, copy, modify, distribute, and sell this 

-  software and its documentation for any purpose is hereby granted

-  without fee, provided that the above copyright notice appear in 

-  all copies and that both that the copyright notice and this

-  permission notice and warranty disclaimer appear in supporting 

-  documentation, and that the name of the author not be used in 

-  advertising or publicity pertaining to distribution of the 

-  software without specific, written prior permission.

-

-  The author disclaim all warranties with regard to this

-  software, including all implied warranties of merchantability

-  and fitness.  In no event shall the author be liable for any

-  special, indirect or consequential damages or any damages

-  whatsoever resulting from loss of use, data or profits, whether

-  in an action of contract, negligence or other tortious action,

-  arising out of or in connection with the use or performance of

-  this software.

-*/

-

-/** \file

- *  \brief AVR-GCC special function/variable attribute macros.

- *

- *  This file contains macros for applying GCC specific attributes to functions and variables to control various

- *  optimizer and code generation features of the compiler. Attributes may be placed in the function prototype 

- *  or variable declaration in any order, and multiple attributes can be specified for a single item via a space

- *  separated list.

- *

- *  On incompatible versions of GCC or on other compilers, these macros evaluate to nothing unless they are

- *  critical to the code's function and thus must throw a compiler error when used.

- *

- *  \note Do not include this file directly, rather include the Common.h header file instead to gain this file's

- *        functionality.

- */

- 

-/** \ingroup Group_Common

- *  @defgroup Group_GCCAttr Function/Variable Attributes

- *

- *  Macros for easy access GCC function and variable attributes, which can be applied to function prototypes or

- *  variable attributes.

- *

- *  @{

- */

-

-#ifndef __FUNCATTR_H__

-#define __FUNCATTR_H__

-

-	/* Preprocessor Checks: */

-		#if !defined(__COMMON_H__)

-			#error Do not include this file directly. Include LUFA/Common/Common.h instead to gain this functionality.

-		#endif

-

-	/* Public Interface - May be used in end-application: */

-		/* Macros: */

-			#if (__GNUC__ >= 3) || defined(__DOXYGEN__)

-				/** Indicates to the compiler that the function can not ever return, so that any stack restoring or

-				 *  return code may be omitted by the compiler in the resulting binary.

-				 */

-				#define ATTR_NO_RETURN              __attribute__ ((noreturn))

-				

-				/** Indicates that the function returns a value which should not be ignored by the user code. When

-				 *  applied, any ignored return value from calling the function will produce a compiler warning.

-				 */

-				#define ATTR_WARN_UNUSED_RESULT     __attribute__ ((warn_unused_result))

-

-				/** Indicates that the specified parameters of the function are pointers which should never be NULL.

-				 *  When applied as a 1-based comma separated list the compiler will emit a warning if the specified

-				 *  parameters are known at compiler time to be NULL at the point of calling the function.

-				 */

-				#define ATTR_NON_NULL_PTR_ARG(...)  __attribute__ ((nonnull (__VA_ARGS__)))

-

-				/** Removes any preamble or postamble from the function. When used, the function will not have any

-				 *  register or stack saving code. This should be used with caution, and when used the programmer

-				 *  is responsible for maintaining stack and register integrity.

-				 */

-				#define ATTR_NAKED                  __attribute__ ((naked))

-				

-				/** Prevents the compiler from considering a specified function for inlining. When applied, the given

-				 *  function will not be inlined under any circumstances.

-				 */

-				#define ATTR_NO_INLINE              __attribute__ ((noinline))

-

-				/** Forces the compiler to inline the specified function. When applied, the given function will be

-				 *  inlined under all circumstances.

-				 */

-				#define ATTR_ALWAYS_INLINE          __attribute__ ((always_inline))

-				

-				/** Indicates that the specified function is pure, in that it has no side-effects other than global

-				 *  or parameter variable access.

-				 */

-				#define ATTR_PURE                   __attribute__ ((pure))

-				

-				/** Indicates that the specified function is constant, in that it has no side effects other than

-				 *  parameter access.

-				 */

-				#define ATTR_CONST                  __attribute__ ((const))

-				

-				/** Marks a given function as deprecated, which produces a warning if the function is called. */

-				#define ATTR_DEPRECATED             __attribute__ ((deprecated))

-				

-				/** Marks a function as a weak reference, which can be overridden by other functions with an

-				 *  identical name (in which case the weak reference is discarded at link time).

-				 */

-				#define ATTR_WEAK                   __attribute__ ((weak))

-				

-				/** Forces the compiler to not automatically zero the given global variable on startup, so that the

-				 *  current RAM contents is retained. Under most conditions this value will be random due to the

-				 *  behaviour of volatile memory once power is removed, but may be used in some specific circumstances,

-				 *  like the passing of values back after a system watchdog reset.

-				 */

-				#define ATTR_NO_INIT                __attribute__ ((section (".noinit")))

-			#endif

-

-			/** Places the function in one of the initialization sections, which execute before the main function

-			 *  of the application. Refer to the avr-libc manual for more information on the initialization sections.

-			 *

-			 *  \param[in] x  Initialization section number where the function should be placed

-			 */

-			#define ATTR_INIT_SECTION(x)        __attribute__ ((naked, section (".init" #x )))

-			

-			/** Marks a function as an alias for another function.

-			 *

-			 *  \param[in] x  Name of the function which the given function name should alias

-			 */

-			#define ATTR_ALIAS(x)               __attribute__ ((alias( #x )))

-#endif

-

-/** @} */

+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2010.
+              
+  dean [at] fourwalledcubicle [dot] com
+      www.fourwalledcubicle.com
+*/
+
+/*
+  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this 
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in 
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting 
+  documentation, and that the name of the author not be used in 
+  advertising or publicity pertaining to distribution of the 
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief AVR-GCC special function/variable attribute macros.
+ *
+ *  This file contains macros for applying GCC specific attributes to functions and variables to control various
+ *  optimizer and code generation features of the compiler. Attributes may be placed in the function prototype 
+ *  or variable declaration in any order, and multiple attributes can be specified for a single item via a space
+ *  separated list.
+ *
+ *  On incompatible versions of GCC or on other compilers, these macros evaluate to nothing unless they are
+ *  critical to the code's function and thus must throw a compiler error when used.
+ *
+ *  \note Do not include this file directly, rather include the Common.h header file instead to gain this file's
+ *        functionality.
+ */
+ 
+/** \ingroup Group_Common
+ *  @defgroup Group_GCCAttr Function/Variable Attributes
+ *
+ *  Macros for easy access GCC function and variable attributes, which can be applied to function prototypes or
+ *  variable attributes.
+ *
+ *  @{
+ */
+
+#ifndef __FUNCATTR_H__
+#define __FUNCATTR_H__
+
+	/* Preprocessor Checks: */
+		#if !defined(__COMMON_H__)
+			#error Do not include this file directly. Include LUFA/Common/Common.h instead to gain this functionality.
+		#endif
+
+	/* Public Interface - May be used in end-application: */
+		/* Macros: */
+			#if (__GNUC__ >= 3) || defined(__DOXYGEN__)
+				/** Indicates to the compiler that the function can not ever return, so that any stack restoring or
+				 *  return code may be omitted by the compiler in the resulting binary.
+				 */
+				#define ATTR_NO_RETURN              __attribute__ ((noreturn))
+				
+				/** Indicates that the function returns a value which should not be ignored by the user code. When
+				 *  applied, any ignored return value from calling the function will produce a compiler warning.
+				 */
+				#define ATTR_WARN_UNUSED_RESULT     __attribute__ ((warn_unused_result))
+
+				/** Indicates that the specified parameters of the function are pointers which should never be NULL.
+				 *  When applied as a 1-based comma separated list the compiler will emit a warning if the specified
+				 *  parameters are known at compiler time to be NULL at the point of calling the function.
+				 */
+				#define ATTR_NON_NULL_PTR_ARG(...)  __attribute__ ((nonnull (__VA_ARGS__)))
+
+				/** Removes any preamble or postamble from the function. When used, the function will not have any
+				 *  register or stack saving code. This should be used with caution, and when used the programmer
+				 *  is responsible for maintaining stack and register integrity.
+				 */
+				#define ATTR_NAKED                  __attribute__ ((naked))
+				
+				/** Prevents the compiler from considering a specified function for inlining. When applied, the given
+				 *  function will not be inlined under any circumstances.
+				 */
+				#define ATTR_NO_INLINE              __attribute__ ((noinline))
+
+				/** Forces the compiler to inline the specified function. When applied, the given function will be
+				 *  inlined under all circumstances.
+				 */
+				#define ATTR_ALWAYS_INLINE          __attribute__ ((always_inline))
+				
+				/** Indicates that the specified function is pure, in that it has no side-effects other than global
+				 *  or parameter variable access.
+				 */
+				#define ATTR_PURE                   __attribute__ ((pure))
+				
+				/** Indicates that the specified function is constant, in that it has no side effects other than
+				 *  parameter access.
+				 */
+				#define ATTR_CONST                  __attribute__ ((const))
+				
+				/** Marks a given function as deprecated, which produces a warning if the function is called. */
+				#define ATTR_DEPRECATED             __attribute__ ((deprecated))
+				
+				/** Marks a function as a weak reference, which can be overridden by other functions with an
+				 *  identical name (in which case the weak reference is discarded at link time).
+				 */
+				#define ATTR_WEAK                   __attribute__ ((weak))
+				
+				/** Forces the compiler to not automatically zero the given global variable on startup, so that the
+				 *  current RAM contents is retained. Under most conditions this value will be random due to the
+				 *  behaviour of volatile memory once power is removed, but may be used in some specific circumstances,
+				 *  like the passing of values back after a system watchdog reset.
+				 */
+				#define ATTR_NO_INIT                __attribute__ ((section (".noinit")))
+			#endif
+
+			/** Places the function in one of the initialization sections, which execute before the main function
+			 *  of the application. Refer to the avr-libc manual for more information on the initialization sections.
+			 *
+			 *  \param[in] x  Initialization section number where the function should be placed
+			 */
+			#define ATTR_INIT_SECTION(x)        __attribute__ ((naked, section (".init" #x )))
+			
+			/** Marks a function as an alias for another function.
+			 *
+			 *  \param[in] x  Name of the function which the given function name should alias
+			 */
+			#define ATTR_ALIAS(x)               __attribute__ ((alias( #x )))
+#endif
+
+/** @} */
diff --git a/LUFA/Common/BoardTypes.h b/LUFA/Common/BoardTypes.h
index 700da980c..4849384fc 100644
--- a/LUFA/Common/BoardTypes.h
+++ b/LUFA/Common/BoardTypes.h
@@ -1,120 +1,120 @@
-/*

-             LUFA Library

-     Copyright (C) Dean Camera, 2010.

-              

-  dean [at] fourwalledcubicle [dot] com

-      www.fourwalledcubicle.com

-*/

-

-/*

-  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)

-

-  Permission to use, copy, modify, distribute, and sell this 

-  software and its documentation for any purpose is hereby granted

-  without fee, provided that the above copyright notice appear in 

-  all copies and that both that the copyright notice and this

-  permission notice and warranty disclaimer appear in supporting 

-  documentation, and that the name of the author not be used in 

-  advertising or publicity pertaining to distribution of the 

-  software without specific, written prior permission.

-

-  The author disclaim all warranties with regard to this

-  software, including all implied warranties of merchantability

-  and fitness.  In no event shall the author be liable for any

-  special, indirect or consequential damages or any damages

-  whatsoever resulting from loss of use, data or profits, whether

-  in an action of contract, negligence or other tortious action,

-  arising out of or in connection with the use or performance of

-  this software.

-*/

-

-/** \file

- *  \brief Supported board hardware defines.

- *

- *  This file contains constants which can be passed to the compiler (via setting the macro BOARD) in the

- *  user project makefile using the -D option to configure the library board-specific drivers.

- *

- *  \note Do not include this file directly, rather include the Common.h header file instead to gain this file's

- *        functionality.

- */

-

-/** \ingroup Group_Common

- *  @defgroup Group_BoardTypes Board Types

- *

- *  Macros for indicating the chosen physical board hardware to the library. These macros should be used when

- *  defining the BOARD token to the chosen hardware via the -D switch in the project makefile.

- *

- *  @{

- */

-	

-#ifndef __BOARDTYPES_H__

-#define __BOARDTYPES_H__

-

-	/* Preprocessor Checks: */

-		#if !defined(__COMMON_H__)

-			#error Do not include this file directly. Include LUFA/Common/Common.h instead to gain this functionality.

-		#endif

-

-	/* Public Interface - May be used in end-application: */

-		/* Macros: */

-			/** Selects the USBKEY specific board drivers, including Temperature, Button, Dataflash, Joystick and LED drivers. */

-			#define BOARD_USBKEY        0

-

-			/** Selects the STK525 specific board drivers, including Temperature, Button, Dataflash, Joystick and LED drivers. */

-			#define BOARD_STK525        1

-

-			/** Selects the STK526 specific board drivers, including Temperature, Button, Dataflash, Joystick and LED drivers. */

-			#define BOARD_STK526        2

-

-			/** Selects the RZUSBSTICK specific board drivers, including the driver for the boards LEDs. */

-			#define BOARD_RZUSBSTICK    3

-			

-			/** Selects the ATAVRUSBRF01 specific board drivers, including the driver for the board LEDs. */

-			#define BOARD_ATAVRUSBRF01  4

-

-			/** Selects the user-defined board drivers, which should be placed in the user project's folder

-			 *  under a directory named /Board/. Each board driver should be named identically to the LUFA

-			 *  master board driver (i.e., driver in the LUFA/Drivers/Board director) so that the library

-			 *  can correctly identify it.

-			 */

-			#define BOARD_USER          5

-

-			/** Selects the BUMBLEB specific board drivers, using the officially recommended peripheral layout. */

-			#define BOARD_BUMBLEB       6

-			

-			/** Selects the XPLAIN (Revision 2 or newer) specific board drivers, including LED and Dataflash driver. */

-			#define BOARD_XPLAIN        7

-

-			/** Selects the XPLAIN (Revision 1) specific board drivers, including LED and Dataflash driver. */

-			#define BOARD_XPLAIN_REV1   8

-

-			/** Selects the EVK527 specific board drivers, including Temperature, Button, Dataflash, Joystick and LED drivers. */

-			#define BOARD_EVK527        9

-			

-			/** Disables board drivers when operation will not be adversely affected (e.g. LEDs) - use of board drivers

-			 *  such as the Joystick driver, where the removal would adversely affect the code's operation is still disallowed. */

-			#define BOARD_NONE          10

-			

-			/** Selects the Teensy (all versions) specific board drivers, including the driver for the board LEDs. */

-			#define BOARD_TEENSY        11

-			

-			/** Selects the USBTINY MKII specific board drivers, including the Button and LEDs drivers. */

-			#define BOARD_USBTINYMKII   12

-			

-			/** Selects the Benito specific board drivers, including the Button and LEDs drivers. */

-			#define BOARD_BENITO        13

-			

-			/** Selects the JM-DB-U2 specific board drivers, including the Button and LEDs drivers. */

-			#define BOARD_JMDBU2        14

-

-			#if !defined(__DOXYGEN__)

-				#define BOARD_          BOARD_NONE

-				

-				#if !defined(BOARD)

-					#define BOARD       BOARD_NONE

-				#endif

-			#endif

-

-#endif

-

-/** @} */

+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2010.
+              
+  dean [at] fourwalledcubicle [dot] com
+      www.fourwalledcubicle.com
+*/
+
+/*
+  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this 
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in 
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting 
+  documentation, and that the name of the author not be used in 
+  advertising or publicity pertaining to distribution of the 
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief Supported board hardware defines.
+ *
+ *  This file contains constants which can be passed to the compiler (via setting the macro BOARD) in the
+ *  user project makefile using the -D option to configure the library board-specific drivers.
+ *
+ *  \note Do not include this file directly, rather include the Common.h header file instead to gain this file's
+ *        functionality.
+ */
+
+/** \ingroup Group_Common
+ *  @defgroup Group_BoardTypes Board Types
+ *
+ *  Macros for indicating the chosen physical board hardware to the library. These macros should be used when
+ *  defining the BOARD token to the chosen hardware via the -D switch in the project makefile.
+ *
+ *  @{
+ */
+	
+#ifndef __BOARDTYPES_H__
+#define __BOARDTYPES_H__
+
+	/* Preprocessor Checks: */
+		#if !defined(__COMMON_H__)
+			#error Do not include this file directly. Include LUFA/Common/Common.h instead to gain this functionality.
+		#endif
+
+	/* Public Interface - May be used in end-application: */
+		/* Macros: */
+			/** Selects the USBKEY specific board drivers, including Temperature, Button, Dataflash, Joystick and LED drivers. */
+			#define BOARD_USBKEY        0
+
+			/** Selects the STK525 specific board drivers, including Temperature, Button, Dataflash, Joystick and LED drivers. */
+			#define BOARD_STK525        1
+
+			/** Selects the STK526 specific board drivers, including Temperature, Button, Dataflash, Joystick and LED drivers. */
+			#define BOARD_STK526        2
+
+			/** Selects the RZUSBSTICK specific board drivers, including the driver for the boards LEDs. */
+			#define BOARD_RZUSBSTICK    3
+			
+			/** Selects the ATAVRUSBRF01 specific board drivers, including the driver for the board LEDs. */
+			#define BOARD_ATAVRUSBRF01  4
+
+			/** Selects the user-defined board drivers, which should be placed in the user project's folder
+			 *  under a directory named /Board/. Each board driver should be named identically to the LUFA
+			 *  master board driver (i.e., driver in the LUFA/Drivers/Board director) so that the library
+			 *  can correctly identify it.
+			 */
+			#define BOARD_USER          5
+
+			/** Selects the BUMBLEB specific board drivers, using the officially recommended peripheral layout. */
+			#define BOARD_BUMBLEB       6
+			
+			/** Selects the XPLAIN (Revision 2 or newer) specific board drivers, including LED and Dataflash driver. */
+			#define BOARD_XPLAIN        7
+
+			/** Selects the XPLAIN (Revision 1) specific board drivers, including LED and Dataflash driver. */
+			#define BOARD_XPLAIN_REV1   8
+
+			/** Selects the EVK527 specific board drivers, including Temperature, Button, Dataflash, Joystick and LED drivers. */
+			#define BOARD_EVK527        9
+			
+			/** Disables board drivers when operation will not be adversely affected (e.g. LEDs) - use of board drivers
+			 *  such as the Joystick driver, where the removal would adversely affect the code's operation is still disallowed. */
+			#define BOARD_NONE          10
+			
+			/** Selects the Teensy (all versions) specific board drivers, including the driver for the board LEDs. */
+			#define BOARD_TEENSY        11
+			
+			/** Selects the USBTINY MKII specific board drivers, including the Button and LEDs drivers. */
+			#define BOARD_USBTINYMKII   12
+			
+			/** Selects the Benito specific board drivers, including the Button and LEDs drivers. */
+			#define BOARD_BENITO        13
+			
+			/** Selects the JM-DB-U2 specific board drivers, including the Button and LEDs drivers. */
+			#define BOARD_JMDBU2        14
+
+			#if !defined(__DOXYGEN__)
+				#define BOARD_          BOARD_NONE
+				
+				#if !defined(BOARD)
+					#define BOARD       BOARD_NONE
+				#endif
+			#endif
+
+#endif
+
+/** @} */
diff --git a/LUFA/Common/Common.h b/LUFA/Common/Common.h
index a59a213a8..308897e6d 100644
--- a/LUFA/Common/Common.h
+++ b/LUFA/Common/Common.h
@@ -1,185 +1,185 @@
-/*

-             LUFA Library

-     Copyright (C) Dean Camera, 2010.

-              

-  dean [at] fourwalledcubicle [dot] com

-      www.fourwalledcubicle.com

-*/

-

-/*

-  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)

-

-  Permission to use, copy, modify, distribute, and sell this 

-  software and its documentation for any purpose is hereby granted

-  without fee, provided that the above copyright notice appear in 

-  all copies and that both that the copyright notice and this

-  permission notice and warranty disclaimer appear in supporting 

-  documentation, and that the name of the author not be used in 

-  advertising or publicity pertaining to distribution of the 

-  software without specific, written prior permission.

-

-  The author disclaim all warranties with regard to this

-  software, including all implied warranties of merchantability

-  and fitness.  In no event shall the author be liable for any

-  special, indirect or consequential damages or any damages

-  whatsoever resulting from loss of use, data or profits, whether

-  in an action of contract, negligence or other tortious action,

-  arising out of or in connection with the use or performance of

-  this software.

-*/

-

-/** \file

- *  \brief Common library convenience macros and functions.

- *

- *  This file contains macros which are common to all library elements, and which may be useful in user code. It

- *  also includes other common headers, such as Atomic.h, Attributes.h and BoardTypes.h.

- */

- 

-/** @defgroup Group_Common Common Utility Headers - LUFA/Drivers/Common/Common.h

- *

- *  Common utility headers containing macros, functions, enums and types which are common to all

- *  aspects of the library.

- *

- *  @{

- */

-

-/** @defgroup Group_Debugging Debugging Macros

- *

- *  Macros for debugging use.

- */

- 

-/** @defgroup Group_BitManip Endian and Bit Macros

- *

- *  Functions for swapping endianness and reversing bit orders.

- */

-

-#ifndef __COMMON_H__

-#define __COMMON_H__

-

-	/* Includes: */

-		#include <avr/io.h>

-	

-		#include "Attributes.h"

-		#include "BoardTypes.h"

-

-	/* Public Interface - May be used in end-application: */

-		/* Macros: */		

-			/** Macro for encasing other multi-statement macros. This should be used along with an opening brace

-			 *  before the start of any multi-statement macro, so that the macros contents as a whole are treated

-			 *  as a discrete block and not as a list of separate statements which may cause problems when used as

-			 *  a block (such as inline IF statements).

-			 */

-			#define MACROS                  do

-

-			/** Macro for encasing other multi-statement macros. This should be used along with a preceding closing

-			 *  brace at the end of any multi-statement macro, so that the macros contents as a whole are treated

-			 *  as a discrete block and not as a list of separate statements which may cause problems when used as

-			 *  a block (such as inline IF statements).

-			 */

-			#define MACROE                  while (0)

-			

-			/** Defines a volatile NOP statement which cannot be optimized out by the compiler, and thus can always

-			 *  be set as a breakpoint in the resulting code. Useful for debugging purposes, where the optimizer

-			 *  removes/reorders code to the point where break points cannot reliably be set.

-			 *

-			 *  \ingroup Group_Debugging

-			 */

-			#define JTAG_DEBUG_POINT()      asm volatile ("NOP" ::)

-

-			/** Defines an explicit JTAG break point in the resulting binary via the ASM BREAK statement. When

-			 *  a JTAG is used, this causes the program execution to halt when reached until manually resumed.

-			 *

-			 *  \ingroup Group_Debugging

-			 */

-			#define JTAG_DEBUG_BREAK()      asm volatile ("BREAK" ::)

-			

-			/** Macro for testing condition "x" and breaking via JTAG_DEBUG_BREAK() if the condition is false.

-			 *

-			 *  \ingroup Group_Debugging

-			*/

-			#define JTAG_DEBUG_ASSERT(x)    MACROS{ if (!(x)) { JTAG_DEBUG_BREAK(); } }MACROE

-

-			/** Macro for testing condition "x" and writing debug data to the serial stream if false. As a

-			 *  prerequisite for this macro, the serial stream should be configured via the Peripheral/SerialStream driver.

-			 *

-			 *  The serial output takes the form "{FILENAME}: Function {FUNCTION NAME}, Line {LINE NUMBER}: Assertion

-			 *  {x} failed."

-			 *

-			 *  \ingroup Group_Debugging

-			 */

-			#define SERIAL_STREAM_ASSERT(x) MACROS{ if (!(x)) { printf_P(PSTR("%s: Function \"%s\", Line %d: "   \

-																"Assertion \"%s\" failed.\r\n"),   \

-																__FILE__, __func__, __LINE__, #x); \

-			                                } }MACROE

-

-		/* Inline Functions: */

-			/** Function to reverse the individual bits in a byte - i.e. bit 7 is moved to bit 0, bit 6 to bit 1,

-			 *  etc.

-			 *

-			 *  \ingroup Group_BitManip

-			 *

-			 *  \param[in] Byte   Byte of data whose bits are to be reversed

-			 */

-			static inline uint8_t BitReverse(uint8_t Byte) ATTR_WARN_UNUSED_RESULT ATTR_CONST;

-			static inline uint8_t BitReverse(uint8_t Byte)

-			{

-				Byte = (((Byte & 0xF0) >> 4) | ((Byte & 0x0F) << 4));

-				Byte = (((Byte & 0xCC) >> 2) | ((Byte & 0x33) << 2));

-				Byte = (((Byte & 0xAA) >> 1) | ((Byte & 0x55) << 1));

-

-				return Byte;

-			}

-			

-			/** Function to reverse the byte ordering of the individual bytes in a 16 bit number.

-			 *

-			 *  \ingroup Group_BitManip

-			 *

-			 *  \param[in] Word   Word of data whose bytes are to be swapped

-			 */

-			static inline uint16_t SwapEndian_16(uint16_t Word) ATTR_WARN_UNUSED_RESULT ATTR_CONST;

-			static inline uint16_t SwapEndian_16(uint16_t Word)

-			{

-				return ((Word >> 8) | (Word << 8));				

-			}

-

-			/** Function to reverse the byte ordering of the individual bytes in a 32 bit number.

-			 *

-			 *  \ingroup Group_BitManip

-			 *

-			 *  \param[in] DWord   Double word of data whose bytes are to be swapped

-			 */

-			static inline uint32_t SwapEndian_32(uint32_t DWord) ATTR_WARN_UNUSED_RESULT ATTR_CONST;

-			static inline uint32_t SwapEndian_32(uint32_t DWord)

-			{

-				return (((DWord & 0xFF000000) >> 24) |

-				        ((DWord & 0x00FF0000) >> 8)  |

-						((DWord & 0x0000FF00) << 8)  |

-						((DWord & 0x000000FF) << 24));

-			}

-

-			/** Function to reverse the byte ordering of the individual bytes in a n byte number.

-			 *

-			 *  \ingroup Group_BitManip

-			 *

-			 *  \param[in,out] Data  Pointer to a number containing an even number of bytes to be reversed

-			 *  \param[in] Bytes  Length of the data in bytes

-			 */

-			static inline void SwapEndian_n(void* Data, uint8_t Bytes);

-			static inline void SwapEndian_n(void* Data, uint8_t Bytes)

-			{

-				uint8_t* CurrDataPos = Data;

-			

-				while (Bytes)

-				{

-					uint8_t Temp = *CurrDataPos;

-					*CurrDataPos = *(CurrDataPos + Bytes - 1);

-					*(CurrDataPos + Bytes - 1) = Temp;

-

-					CurrDataPos++;

-					Bytes -= 2;

-				}

-			}

-

-#endif

-

-/** @} */

+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2010.
+              
+  dean [at] fourwalledcubicle [dot] com
+      www.fourwalledcubicle.com
+*/
+
+/*
+  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this 
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in 
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting 
+  documentation, and that the name of the author not be used in 
+  advertising or publicity pertaining to distribution of the 
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief Common library convenience macros and functions.
+ *
+ *  This file contains macros which are common to all library elements, and which may be useful in user code. It
+ *  also includes other common headers, such as Atomic.h, Attributes.h and BoardTypes.h.
+ */
+ 
+/** @defgroup Group_Common Common Utility Headers - LUFA/Drivers/Common/Common.h
+ *
+ *  Common utility headers containing macros, functions, enums and types which are common to all
+ *  aspects of the library.
+ *
+ *  @{
+ */
+
+/** @defgroup Group_Debugging Debugging Macros
+ *
+ *  Macros for debugging use.
+ */
+ 
+/** @defgroup Group_BitManip Endian and Bit Macros
+ *
+ *  Functions for swapping endianness and reversing bit orders.
+ */
+
+#ifndef __COMMON_H__
+#define __COMMON_H__
+
+	/* Includes: */
+		#include <avr/io.h>
+	
+		#include "Attributes.h"
+		#include "BoardTypes.h"
+
+	/* Public Interface - May be used in end-application: */
+		/* Macros: */		
+			/** Macro for encasing other multi-statement macros. This should be used along with an opening brace
+			 *  before the start of any multi-statement macro, so that the macros contents as a whole are treated
+			 *  as a discrete block and not as a list of separate statements which may cause problems when used as
+			 *  a block (such as inline IF statements).
+			 */
+			#define MACROS                  do
+
+			/** Macro for encasing other multi-statement macros. This should be used along with a preceding closing
+			 *  brace at the end of any multi-statement macro, so that the macros contents as a whole are treated
+			 *  as a discrete block and not as a list of separate statements which may cause problems when used as
+			 *  a block (such as inline IF statements).
+			 */
+			#define MACROE                  while (0)
+			
+			/** Defines a volatile NOP statement which cannot be optimized out by the compiler, and thus can always
+			 *  be set as a breakpoint in the resulting code. Useful for debugging purposes, where the optimizer
+			 *  removes/reorders code to the point where break points cannot reliably be set.
+			 *
+			 *  \ingroup Group_Debugging
+			 */
+			#define JTAG_DEBUG_POINT()      asm volatile ("NOP" ::)
+
+			/** Defines an explicit JTAG break point in the resulting binary via the ASM BREAK statement. When
+			 *  a JTAG is used, this causes the program execution to halt when reached until manually resumed.
+			 *
+			 *  \ingroup Group_Debugging
+			 */
+			#define JTAG_DEBUG_BREAK()      asm volatile ("BREAK" ::)
+			
+			/** Macro for testing condition "x" and breaking via JTAG_DEBUG_BREAK() if the condition is false.
+			 *
+			 *  \ingroup Group_Debugging
+			*/
+			#define JTAG_DEBUG_ASSERT(x)    MACROS{ if (!(x)) { JTAG_DEBUG_BREAK(); } }MACROE
+
+			/** Macro for testing condition "x" and writing debug data to the serial stream if false. As a
+			 *  prerequisite for this macro, the serial stream should be configured via the Peripheral/SerialStream driver.
+			 *
+			 *  The serial output takes the form "{FILENAME}: Function {FUNCTION NAME}, Line {LINE NUMBER}: Assertion
+			 *  {x} failed."
+			 *
+			 *  \ingroup Group_Debugging
+			 */
+			#define SERIAL_STREAM_ASSERT(x) MACROS{ if (!(x)) { printf_P(PSTR("%s: Function \"%s\", Line %d: "   \
+																"Assertion \"%s\" failed.\r\n"),   \
+																__FILE__, __func__, __LINE__, #x); \
+			                                } }MACROE
+
+		/* Inline Functions: */
+			/** Function to reverse the individual bits in a byte - i.e. bit 7 is moved to bit 0, bit 6 to bit 1,
+			 *  etc.
+			 *
+			 *  \ingroup Group_BitManip
+			 *
+			 *  \param[in] Byte   Byte of data whose bits are to be reversed
+			 */
+			static inline uint8_t BitReverse(uint8_t Byte) ATTR_WARN_UNUSED_RESULT ATTR_CONST;
+			static inline uint8_t BitReverse(uint8_t Byte)
+			{
+				Byte = (((Byte & 0xF0) >> 4) | ((Byte & 0x0F) << 4));
+				Byte = (((Byte & 0xCC) >> 2) | ((Byte & 0x33) << 2));
+				Byte = (((Byte & 0xAA) >> 1) | ((Byte & 0x55) << 1));
+
+				return Byte;
+			}
+			
+			/** Function to reverse the byte ordering of the individual bytes in a 16 bit number.
+			 *
+			 *  \ingroup Group_BitManip
+			 *
+			 *  \param[in] Word   Word of data whose bytes are to be swapped
+			 */
+			static inline uint16_t SwapEndian_16(uint16_t Word) ATTR_WARN_UNUSED_RESULT ATTR_CONST;
+			static inline uint16_t SwapEndian_16(uint16_t Word)
+			{
+				return ((Word >> 8) | (Word << 8));				
+			}
+
+			/** Function to reverse the byte ordering of the individual bytes in a 32 bit number.
+			 *
+			 *  \ingroup Group_BitManip
+			 *
+			 *  \param[in] DWord   Double word of data whose bytes are to be swapped
+			 */
+			static inline uint32_t SwapEndian_32(uint32_t DWord) ATTR_WARN_UNUSED_RESULT ATTR_CONST;
+			static inline uint32_t SwapEndian_32(uint32_t DWord)
+			{
+				return (((DWord & 0xFF000000) >> 24) |
+				        ((DWord & 0x00FF0000) >> 8)  |
+						((DWord & 0x0000FF00) << 8)  |
+						((DWord & 0x000000FF) << 24));
+			}
+
+			/** Function to reverse the byte ordering of the individual bytes in a n byte number.
+			 *
+			 *  \ingroup Group_BitManip
+			 *
+			 *  \param[in,out] Data  Pointer to a number containing an even number of bytes to be reversed
+			 *  \param[in] Bytes  Length of the data in bytes
+			 */
+			static inline void SwapEndian_n(void* Data, uint8_t Bytes);
+			static inline void SwapEndian_n(void* Data, uint8_t Bytes)
+			{
+				uint8_t* CurrDataPos = Data;
+			
+				while (Bytes)
+				{
+					uint8_t Temp = *CurrDataPos;
+					*CurrDataPos = *(CurrDataPos + Bytes - 1);
+					*(CurrDataPos + Bytes - 1) = Temp;
+
+					CurrDataPos++;
+					Bytes -= 2;
+				}
+			}
+
+#endif
+
+/** @} */